... Sample offer 4)OEM service Working Principle Of Solar Tube Well:1) Copper heat pipe and inner medium ... be of good service more than 15 years Solar tubetec SEP: Heat pipeVacuum tubeSpec(mm)Φ47×1500 Φ58×1800Tube ... output45~95oCHall resistanceΦ25mmComparing to Al-N-Al vacuum tube, three target has advantages in cold area as ... with length of 1600mmProduct Show: Heat Pipe Solar Tube Well From Haining

Detailed Product Description Piezo ceramic tube:It is cost a little, saving the electric energy. It is convenient for mass production. Our company has a line of correlative equipment for press product and another line for tapecasting. We can offer many kinds of piezo ceramic disc you need speedy. The performance is stabilization and serviceable.

Detailed Product Description sand control screen pipe Sand screen can be used for vertical wells, the inclined shaft, horizontal wells and various gas, oil and water wells. Can be used individually as sand control tube, also can be used together with filling.

Detailed Product Description tennis ball packed in plastic tube with cap.With or without easy open ring. Three Grade: A, B, CThree balls or more packed in one hermetical can, suitable for any ground, Material:polyester or wool felt ,can be used for practice or other purpose.